<template>
    <div class="row">
        <!-- 展示用户列表 -->
      <div v-show="info.users.length" class="card" v-for="user in info.users" :key="user.login">
        <a :href="user.html_url" target="_blank">
          <img :src="user.avatar_url" style='width: 100px'/>

        </a>
        <p class="card-text">{{user.login}}</p>
      </div>
      <!-- 展示欢迎词 -->
      <h1 v-show="info.isFirst">欢迎使用！</h1>
      <!-- 展示加载中 -->
      <h1 v-show="info.isLoading ">加载中.....</h1>
      <!-- 展示错误信息 -->
      <h1 v-show="info.errMsg">{{ info.errMsg }}</h1>
    </div>
</template>

<script>

    export default {
        name: 'List',
        data(){
            return {
                info: {
                    isFirst: true,
                    isLoading: false,
                    errMsg: '',
                    users: []
                }
            }
        },
        mounted(){
            this.$bus.$on('updateListData', (dataObj) => {
                this.info = {...this.info, ...dataObj}
                
            })
        },
    }
</script>

<style>

    .album {
        min-height: 50rem; /* Can be removed; just added for demo purposes */
        padding-top: 3rem;
        padding-bottom: 3rem;
        background-color: #f7f7f7;
    }

    .card {
        float: left;
        width: 33.333%;
        padding: .75rem;
        margin-bottom: 2rem;
        border: 1px solid #efefef;
        text-align: center;
    }

    .card > img {
        margin-bottom: .75rem;
        border-radius: 100px;
    }

    .card-text {
        font-size: 85%;
    }


</style>